Powder unpacking device for rubber modified asphalt production

Abstract

The utility model discloses a powder unpacking device for rubber modified asphalt production, and belongs to the technical field of rubber modified asphalt production, the powder unpacking device comprises a support frame, a guide roller and a blade, the guide roller is embedded on the surface of the support frame, a mounting frame is arranged above the support frame, a hydraulic rod is arranged on the inner wall of the mounting frame, and the blade is arranged on the hydraulic rod. The output end of the hydraulic rod is connected with a limiting frame, the bottom end of the limiting frame is connected with an inserting rod, limiting bases are arranged on the two sides of the inner wall of the mounting frame, a blade is arranged in the middle of the lower portion, close to the limiting frame, of the supporting frame, a feeding assembly is arranged at one end of the supporting frame, and a connecting block penetrates through the upper portion of the movable base. According to the powder unpacking device for rubber modified asphalt production, a worker is assisted in pushing a powder packing bag forwards through the feeding assembly, unpacking operation can be rapidly carried out, the material collecting box and the extension frame can be tightly attached to the lower surface of the supporting frame through mutual cooperation, and unpacked powder is prevented from splashing.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber modified asphalt production, in particular to a powder unpacking device used for rubber modified asphalt production. Background Art

[0002] Rubber modified asphalt is a material that mixes rubber particles with asphalt to improve its performance. This modification can be achieved by recycling and reusing waste rubber, which helps reduce environmental pollution and extend the service life of asphalt. During the production and processing of rubber modified asphalt, rubber powder is added to the asphalt mixture. Therefore, it is necessary to unpack the rubber powder from the original packaging through the corresponding powder unpacking device to facilitate the addition of rubber powder to the asphalt mixture for the production and processing of rubber modified asphalt.

[0003] At present, when the powder unpacking device for rubber modified asphalt production is used in the market, the staff generally pushes the powder packaging paper to be unpacked, which makes the unpacking operation troublesome and laborious and has low efficiency. Therefore, it is necessary to improve the powder unpacking device currently used for rubber modified asphalt production. Utility Model Content

[0004] The purpose of the utility model is to provide a powder unpacking device for rubber modified asphalt production to solve the problems raised by the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a powder unpacking device for rubber modified asphalt production, comprising a support frame, a guide roller and a blade, the surface of the support frame is inlaid with a guide roller, and a mounting frame is arranged above the support frame, a hydraulic rod is installed on the inner wall of the mounting frame, and the output end of the hydraulic rod is connected to a limited position frame, the bottom end of the limit frame is connected to an insertion rod, limited positions are arranged on both sides of the inner wall of the mounting frame, a blade is arranged at the lower middle part of the support frame near the limit frame, and a feeding assembly is arranged at one end of the support frame, the feeding assembly comprises a mounting seat, a movable seat, a connecting block, an extension seat, a push plate, a first threaded rod, a first motor, a second threaded rod and a second motor, the mounting seat is connected to one end of the support frame, and a movable seat is arranged inside the mounting seat, and a connecting block passes through the top of the movable seat.

[0006] Preferably, an extension seat is sleeved on the outer side of the movable seat, and the inner wall of the extension seat is connected to the outer end of the connecting block, and one end of the extension seat passes through the outer side of the mounting seat.

[0007] Preferably, the outer end of the extension seat is connected to a push plate, a first threaded rod penetrates the middle of the connection block, and a first motor is embedded and installed inside the movable seat.

[0008] Preferably, the first motor is connected to the first threaded rod through a coupling, a second threaded rod passes through the bottom of the movable seat, and the second threaded rod is connected to the inside of the mounting seat through a bearing seat.

[0009] Preferably, a second motor is installed on the outer side of the mounting seat, and the output end of the second motor is connected to the second threaded rod through a coupling.

[0010] Preferably, both sides of the support frame close to the blade are provided with material discharge grooves, and a material receiving box is placed below the support frame, and an extension frame is provided on the inner wall of the material receiving box.

[0011] Preferably, a connecting seat is provided at the upper edge of the extension frame, and a docking block connected to the surface of the material receiving box is inserted inside the connecting seat, and a guide rod passes through the middle of the docking block.

[0012] Preferably, a spring is sleeved on the outer side of the guide rod, one end of the spring is connected to the docking block, and the other end of the spring is connected to the inside of the connecting seat.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the powder unpacking device for rubber modified asphalt production can quickly carry out unpacking operations by assisting the staff to push the powder packaging bag forward through the feeding assembly, and the mutual cooperation between the material receiving box and the extension frame can fit tightly with the lower surface of the support frame to prevent the unpacked powder from splashing.

[0014] 1. The powder unpacking device for rubber modified asphalt production first places the powder packaging bag to be unpacked above the guide roller, then starts the second motor to drive the second threaded rod connected to the output end to rotate synchronously, and the outer movable seat can be moved outward to the limit position with the rotation of the second threaded rod, and then starts the first motor to drive the first threaded rod connected to the output end to rotate synchronously, at this time, the connecting block can drive the extension seat to move outward along the movable seat, and the movable extension seat drives the push plate to continue to move outward to push the powder packaging bag, and the blade cuts the bottom of the packaging bag to unpack, and the push plate that can move outward in the feeding assembly and the extension seat cooperate with each other to assist the staff to push the powder packaging bag forward, so that the powder unpacking device for rubber modified asphalt production can quickly perform unpacking operations;

[0015] 2. The powder unpacking device for rubber modified asphalt production first pushes the connecting seats on both sides of the extension frame downward to the limit position so that the extension frame and the material receiving box overlap, then the material receiving box is placed correspondingly under the two material discharge troughs, and then the connecting seats pushed downward are loosened. The loosened connecting seats can automatically reset upward and fit on the lower surface of the support frame through the elastic force of the spring. The material receiving box and the extension frame that can move up and down are arranged under the support frame to cooperate with each other, so that the powder unpacking device for rubber modified asphalt production can prevent the unpacked powder from splashing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main cutaway structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cutaway structure of the utility model from the left side;

[0018] Figure 3 This is a schematic diagram of the main cutaway structure of the feeding assembly of the utility model;

[0019] Figure 4 This is a schematic diagram of the main cutaway structure of the material receiving box of the utility model.

[0020] In the figure: 1. support frame; 2. guide roller; 3. mounting frame; 4. hydraulic rod; 5. limit frame; 6. insertion rod; 7. limit seat; 8. blade; 9. feeding assembly; 901. mounting seat; 902. movable seat; 903. connecting block; 904. extension seat; 905. push plate; 906. first threaded rod; 907. first motor; 908. second threaded rod; 909. second motor; 10. feed chute; 11. receiving box; 12. extension frame; 13. connecting seat; 14. docking block; 15. guide rod; 16. spring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 and Figure 3The utility model provides a technical solution: a powder unpacking device for rubber modified asphalt production, comprising a support frame 1, a guide roller 2 and a blade 8, the surface of the support frame 1 is inlaid with a guide roller 2, and a mounting frame 3 is arranged above the support frame 1, a hydraulic rod 4 is installed on the inner wall of the mounting frame 3, and the output end of the hydraulic rod 4 is connected to a limited position frame 5, and the bottom end of the limit frame 5 is connected to an insertion rod 6, and limited positions 7 are arranged on both sides of the inner wall of the mounting frame 3, a blade 8 is arranged at the lower middle part of the support frame 1 near the limit frame 5, and a feeding assembly 9 is arranged at one end of the support frame 1, and the feeding assembly 9 comprises a mounting seat 901, a movable seat 902, a connecting block 903, an extension seat 904, a push plate 905, a first threaded rod 906, a first motor 907, a second threaded rod 908 and a second motor 909, the mounting seat 901 is connected to one end of the support frame 1, and a movable seat 902 is arranged inside the mounting seat 901, and a connecting block 903 is passed through the upper part of the movable seat 902.

[0023] An extension seat 904 is sleeved on the outer side of the movable seat 902, and the inner wall of the extension seat 904 is connected to the outer end of the connecting block 903, and one end of the extension seat 904 passes through the outer side of the mounting seat 901; a push plate 905 is connected to the outer end of the extension seat 904, a first threaded rod 906 is passed through the middle of the connecting block 903, and a first motor 907 is embedded and installed inside the movable seat 902; the first motor 907 is connected to the first threaded rod 906 through a coupling, a second threaded rod 908 is passed through the lower part of the movable seat 902, and the second threaded rod 908 is connected to the inside of the mounting seat 901 through a bearing seat; a second motor 909 is installed on the outer side of the mounting seat 901, and the output end of the second motor 909 is connected to the second threaded rod 908 through a coupling, the second threaded rod 908 and the movable seat 902 are threadedly connected, the first threaded rod 906 and the connecting block 903 are threadedly connected, and the extension seat 904 and the movable seat 902 are slidably connected.

[0024] During the specific implementation, the powder packaging bag to be unpacked is first placed above the guide roller 2, and then the second motor 909 is started to drive the second threaded rod 908 connected to the output end to rotate synchronously. Since the second threaded rod 908 and the movable seat 902 are threadedly connected, the outer movable seat 902 can be moved to the outside of the mounting seat 901 as the second threaded rod 908 rotates, and the movable seat 902 drives the outer sleeve extension seat 904 and the push plate 905 to move outward synchronously, and the movable push plate 905 pushes the powder packaging bag to the side close to the blade 8 until the movable seat 902 moves to the limit position, and then the first motor 907 is started to drive the output end. The first threaded rod 906 connected to the output end rotates synchronously, and the connecting block 903 threadably connected to the first threaded rod 906 can drive the extension seat 904 to move outward along the movable seat 902. At this time, the extension seat 904 moving outward drives the push plate 905 to continue to move outward to push the powder packaging bag. With the continuous pushing of the powder packaging bag, the bottom of the packaging bag can be cut and unpacked by the blade 8. Through the mutual cooperation between the push plate 905 that can move outward and the extension seat 904 in the feeding assembly 9, the staff can be assisted to push the powder packaging bag forward, so that the powder unpacking device for rubber modified asphalt production can quickly perform unpacking operations.

[0025] See also Figure 1 , Figure 2 and Figure 4 , both sides of the support frame 1 close to the blade 8 are provided with material discharge grooves 10, and a material receiving box 11 is placed below the support frame 1, and an extension frame 12 is provided on the inner wall of the material receiving box 11; a connecting seat 13 is provided on the upper edge of the extension frame 12, and a docking block 14 connected to the surface of the material receiving box 11 is inserted into the interior of the connecting seat 13, and a guide rod 15 passes through the middle of the docking block 14; a spring 16 is sleeved on the outer side of the guide rod 15, one end of the spring 16 is connected to the docking block 14, and the other end of the spring 16 is connected to the inside of the connecting seat 13, and the connecting seat 13 is symmetrically distributed about the center line of the extension frame 12, and the docking block 14 forms a telescopic structure with the connecting seat 13 through the spring 16, and the outer wall of the extension frame 12 fits with the inner wall of the material receiving box 11.

[0026] During the specific implementation, the connecting seats 13 on both sides of the extension frame 12 are first pushed downward, and the pushed connecting seats 13 drive the connected guide rods 15 to move stably along the outer side of the docking block 14, and the springs 16 sleeved on the outer sides of the guide rods 15 are squeezed by the moving connecting seats 13 until the extension frame 12 is pushed downward to the limit position, so that the extension frame 12 and the material receiving box 11 are overlapped, and then the material receiving box 11 is placed correspondingly under the two material discharge troughs 10, and then the connecting seats 13 pushed downward are loosened. The loosened connecting seats 13 can automatically reset upward by the elastic force of the springs 16, so that the extension frame 12 is in contact with the lower surface of the support frame 1, and the mutual cooperation between the material receiving box 11 and the extension frame 12 that can move up and down under the support frame 1 can be closely fitted with the lower surface of the support frame 1, so that the powder unpacking device for rubber modified asphalt production can prevent the unpacking powder from splashing.

[0027] To sum up, when using the powder unpacking device for rubber modified asphalt production, the powder unpacking device is transported to the designated use area, and then the powder packaging bag to be unpacked is placed above the guide roller 2, and the powder packaging bag is pushed to the top of the blade 8 by the feeding assembly 9, and the limit frame 5 at the output end is driven downward by the hydraulic rod 4, so that the insertion rod 6 at the bottom end of the limit frame 5 connects the edge of the powder packaging bag to the inside of the limit seat 7 to limit the powder packaging bag. At this time, the bottom of the packaging bag is cut and unpacked by the blade 8, and the powder rubber raw material inside the packaging bag can fall into the inside of the receiving box 11 through the discharge chute 10, completing the unpacking operation of the powder, and the production and processing of rubber modified asphalt can be carried out. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A powder unpacking device for rubber modified asphalt production, comprising a support frame (1), a guide roller (2) and a blade (8), characterized in that: The surface of the support frame (1) is inlaid with guide rollers (2), and a mounting frame (3) is arranged above the support frame (1). A hydraulic rod (4) is installed on the inner wall of the mounting frame (3), and the output end of the hydraulic rod (4) is connected to a limit frame (5), and the bottom end of the limit frame (5) is connected to an insertion rod (6). Limit seats (7) are arranged on both sides of the inner wall of the mounting frame (3). A blade (8) is arranged at the middle part of the lower part of the support frame (1) near the limit frame (5), and a feeding group is arranged at one end of the support frame (1). The feeding assembly (9) comprises a mounting seat (901), a movable seat (902), a connecting block (903), an extension seat (904), a push plate (905), a first threaded rod (906), a first motor (907), a second threaded rod (908) and a second motor (909); the mounting seat (901) is connected to one end of the support frame (1), and a movable seat (902) is arranged inside the mounting seat (901); and a connecting block (903) is passed through the top of the movable seat (902).

2. The powder unpacking device for rubber modified asphalt production according to claim 1, characterized in that: An extension seat (904) is sleeved on the outer side of the movable seat (902), and the inner wall of the extension seat (904) is connected to the outer end of the connecting block (903), and one end of the extension seat (904) passes through the outer side of the mounting seat (901).

3. The powder unpacking device for rubber modified asphalt production according to claim 2, characterized in that: The outer end of the extension seat (904) is connected to a push plate (905), the middle of the connection block (903) is penetrated by a first threaded rod (906), and the interior of the movable seat (902) is inlaid with a first motor (907).

4. The powder unpacking device for rubber modified asphalt production according to claim 3 is characterized in that: The first motor (907) is connected to the first threaded rod (906) via a coupling, a second threaded rod (908) passes through the bottom of the movable seat (902), and the second threaded rod (908) is connected to the inside of the mounting seat (901) via a bearing seat.

5. The powder unpacking device for rubber modified asphalt production according to claim 4, characterized in that: A second motor (909) is installed on the outer side of the mounting seat (901), and an output end of the second motor (909) is connected to the second threaded rod (908) via a coupling.

6. The powder unpacking device for rubber modified asphalt production according to claim 1, characterized in that: Both sides of the support frame (1) close to the blade (8) are provided with material discharge grooves (10), and a material receiving box (11) is placed below the support frame (1), and an extension frame (12) is provided on the inner wall of the material receiving box (11).

7. The powder unpacking device for rubber modified asphalt production according to claim 6, characterized in that: A connecting seat (13) is provided at the upper edge of the extension frame (12), and a docking block (14) connected to the surface of the material receiving box (11) is inserted inside the connecting seat (13), and a guide rod (15) passes through the middle of the docking block (14).

8. The powder unpacking device for rubber modified asphalt production according to claim 7, characterized in that: A spring (16) is sleeved on the outer side of the guide rod (15), one end of the spring (16) is connected to the docking block (14), and the other end of the spring (16) is connected to the inside of the connecting seat (13).

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